Cherub WST-630C chromatic tuner

Cherub WST-630C chromatic tuner

    AUTO power on once clipped onto a headstock.
    AUTO power off when removed from the headstock.
    AUTO power off in 5 minutes.

 
Operations:

While the tuner is clipped onto the headstock, it turns on automatically, and turns off automatically while it is removed away from the headstock.If the tuner is kept on the guitar headstock, it will power off automatically in 5 minutes no matter it is in use or not.
Built-in piezo sensor for better tuning.
When it is in tune, the backlit turns GREEN. When it is sharp, the backlit turns RED. When it is flat, the backlit turns ORANGE.

Tuning result: Chromatic: C C# D Eb E F F# G G#  A Bb B

    Tuning range：A0(27.5Hz)~C8(4186Hz)
    Tuning mode：Chromatic
    Tuning precision：±1cent
    A4 range：440Hz
    Detection method：Clip
    Tuning mode：Auto
    Power supply: 3V(CR2032)Lithium battery
    Dimensions：48(W)x44(D)x27(H)mm
    Weight：21g